[Pethidine anesthesia in peroral endoscopy].
D000758:Anesthesia; D000772:Anesthesia, Local; D004724:Endoscopy; D004945:Esophagoscopy; D006801:Humans; D008614:Meperidine
D008614:Meperidine
ANESTHESIA, LOCAL; ESOPHAGOSCOPY
Pethidinanaestesi ved peroral endoskopi.